1. Run the following Sun StorEdge RAID Manager (RM6) CLI Command
# /usr/lib/osa/bin/lad
c2t4d0 1T93803809 LUNS: 0 1
Battery age, use the device name listed in lad Command
/usr/lib/osa/bin/raidutil -c c2t4d0 -B
LUNs found on c2t0d0
LUN 0 RAID 0 10MB
LUN 1 RAID 5 1000MB
Battery age is between 6270 days and 2380 days.
raidutil succeeded!
! NOTE : A1000 battery is not hot swappable.
Write cache disabling :
# /usr/lib/osa/bin/raidutil -c c2t4d0 -w off 0,1
Stop the host machine that is connected to the Sun StorEdge A1000 array
# init 0
NOTE : Wait approximately two minutes .. cache are flushed to the disks.
Boot the host machine, without the -r option
After the battery replacement, run the following RM6 command to reset the battery age
# /usr/lib/osa/bin/raidutil -c c2t4d0 -R
# /usr/lib/osa/bin/raidutil -c c2t4d0 -B
LUNs found on c2t4d0
LUN 0 RID 0 10MB
LUN 1 RAID 5 1000MB
Battery age is between 0 days and 90 days.
Write cache enableing :
# /usr/lib/osa/bin/raidutil -c c2t4d0 -w on 0,1
NOTE : After 12 hours, check to see if the battery is working for example running
# /usr/lib/osa/bin/healthck -a
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